%0 Journal Article %A A. I. Akhiezer %A V. I. Truten' %A N. F. Shul'ga %T Influence of photon shower on the creation of a highenergy %J Doklady Akademii Nauk %D 1987 %P 338-340 %V 292 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1987_292_2_a18/ %G ru %F DAN_1987_292_2_a18